Qbot — Office (OOXML) / .XLSX malware analysis

Static analysis result for SHA-256 7dc81beb85b55b7a…

MALICIOUS

Office (OOXML) / .XLSX

23.6 KB Created: 2006-09-16 00:00:00 UTC Authoring application: Microsoft Excel 14.0300
MD5: 062f97d389ca970d0d806597b8c07978 SHA-1: 444fc187d31b5eb520458a9aea0df536acb517c3 SHA-256: 7dc81beb85b55b7a22ced25a67b7c11163a09d177db1ee82614aa24084fc536f
60 Risk Score

Malware Insights

Qbot · confidence 95%

MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment

The file is identified by ClamAV as 'Xls.Dropper.QbotDocu12020-9818439-0', strongly indicating it's a Qbot variant designed to act as a dropper. While no specific VBA or script content was extracted, the heuristic firing suggests the Excel file contains malicious macros or embedded objects intended to download and execute a secondary payload. The SHA256 hash is provided as a primary IOC.

Heuristics 1

  • ClamAV: Xls.Dropper.QbotDocu12020-9818439-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Xls.Dropper.QbotDocu12020-9818439-0